2019292951

素因数分解:

${\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{1493}}^1$

素因数の和:1723

約数の個数: 24

約数和(自身を含む): 2244083616

約数和(自身を除く): 224790665

約数列:

[1, 13, 53, 151, 169, 689, 1493, 1963, 8003, 8957, 19409, 25519, 79129, 104039, 225443, 252317, 1028677, 1352507, 2930759, 11948479, 13372801, 38099867, 155330227, 2019292951]

約数ペア:

[(1, 2019292951), (13, 155330227), (53, 38099867), (151, 13372801), (169, 11948479), (689, 2930759), (1493, 1352507), (1963, 1028677), (8003, 252317), (8957, 225443), (19409, 104039), (25519, 79129)]